(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine

Product Name: (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
CAS No.: 78342-42-4
Chemical Name: (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
Synonyms: (S)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZINE;(S)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine;Schllkopf;BISLACTIMETHER;Schllkopf reagent;SCHOELLKOPF-HARTWIG-REAGENT;(2S)-(+)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISO;(S)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPLPYRAZINE;(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazin;(S)-2,5-DIMETHOXY-3-ISOPROPYL-3,6-DIHYDROPYRAZINE
CBNumber: CB3190906
Molecular Formula: C9H16N2O2
Formula Weight: 184.24
MOL File: 78342-42-4.mol

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(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Property

alpha: 102 º (c=1%, EtOH)
Boiling point:: 245.2±33.0 °C(Predicted)
Density: 1.028 g/mL at 20 °C (lit.)
storage temp.: Sealed in dry,2-8°C
solubility: Chloroform (Slightly), DMSO (Slightly), Ethanol (Sparingly), Methanol (Slightly)
pka: 3.81±0.60(Predicted)
form: Liquid
color: Clear colorless to pale yellow
optical activity: [α]20/D +102.0±5°, c = 1% in ethanol
BRN: 3650245
InChIKey: FCFWEOGTZZPCTO-QMMMGPOBSA-N
CAS DataBase Reference: 78342-42-4(CAS DataBase Reference)

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Safety

Hazard Codes: Xn
Risk Statements: 22-36/37/38
Safety Statements: 23-24/25-37/39-26
WGK Germany: 3
HS Code: 29335995

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 37289
Product name: (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
Purity: ≥97.0% (GC)
Packaging: 1ml
Price: $207
Updated: 2023/06/20

TRC

Product number: I824435
Product name: (S)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine
Packaging: 10g
Price: $875
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FD03725
Product name: (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
Packaging: 1g
Price: $115
Updated: 2021/12/16

Chem-Impex

Product number: 41517
Product name: (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine,≥97%(GC)
Purity: ≥97%(GC)
Packaging: 1ML
Price: $154.92
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FD03725
Product name: (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
Packaging: 2g
Price: $210
Updated: 2021/12/16

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(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Chemical Properties,Usage,Production

Chemical Properties

Clear colorless to pale yellow liquid

Uses

(2S)-(+)-2,5-Dihydro-2-isopropyl-3,6-dimethoxypyrazine is a Sch?llkopf-Hartwig bislactim ether reagent for asymmetric synthesis of amino acids by reaction of the metalated reagent with alkyl halides, aldehydes, ketones, epoxides, and enones, and subsequent hydrolysis of the resulting bislactim ether adduct.

(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Preparation Products And Raw materials

Raw materials

Preparation Products

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(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Suppliers

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View Lastest Price from (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 78342-42-4
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99.0%+
Supply Ability: 800 tons
Release date: 2020-04-28

Career Henan Chemical Co

Product: (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 78342-42-4
Price: US $1.00/KG
Min. Order: 1KG
Purity: 95%
Supply Ability: 500KG
Release date: 2018-08-19

Career Henan Chemical Co

Product: (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 78342-42-4
Price: US $1.00/KG
Min. Order: 1KG
Purity: 95%
Supply Ability: 500KG
Release date: 2018-08-19

78342-42-4, (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazineRelated Search:

3-Mercaptopropyltriethoxysilane Dihydromyrcenol Dimethoxymethane 3-Chloropropyltriethoxysilane Dimethyldimethoxysilane 2,6-Dimethoxybenzaldehyde (R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Phenazine methosulfate 3-Aminopropyltriethoxysilane 1,1-Dimethoxyethane Diphenyldimethoxysilane 2-ISOPROPYLPYRAZINE (S)-2,5-Dihydro-3,6-diethoxy-2-isopropylpyrazine (2S,5SR)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropyl-5-methylpyrazine (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Dimethoxy (2R,5S)-2,5-DIHYDRO-3,6-DIMETHOXY-2-[2',5'-DIFLUOROPHENYL)METHYL]-5-ISOPROPYL-PYRAZINE

SCHOELLKOPF-HARTWIG-REAGENT

(S)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPLPYRAZINE

(S)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZINE

(S)-2,5-DIMETHOXY-3-ISOPROPYL-3,6-DIHYDROPYRAZINE

(2S)-(+)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZIN

(2S)-(+)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZINE

BISLACTIMETHER

Schllkopf

(S)-2,5-DIHYDRO-3,6-DIMETHOXY-2- ISOPROPYLPYRAZINE, 97+%

(2S)-2,5-Dihydro-2-isopropyl-3,6-dimethoxypyrazine

(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazineBislactim etherSch&ouml:llkopf reagent

(S)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine

(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isoprpylpyrazine

Schllkopf reagent

Pyrazine, 2,5-dihydro-3,6-diMethoxy-2-(1-Methylethyl)-, (2S)-

(S)-2,5-Dihydro-3,6-diMethoxy-2-isopropylpyrazineBislactiM etherSch:llkopf reagent

(2S)-3,6-diMethoxy-2-(propan-2-yl)-2,5-dihydropyrazine

2,5-dihydro-3,6-diMethoxy-2 -(1-Methylethyl)-, (S)-Pyrazine

(2S)-(+)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISO

Pyrazine, 2,5-dihydro-3,6-diMethoxy-2-(1-Methylethyl)-, (S)-

(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine,99%e.e.

(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine for synthesis

(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazin

(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine ISO 9001：2015 REACH

78342-42-4

Asymmetric Synthesis

Chiral Building Blocks

Pyrazines

Heterocyclic Building Blocks